niclosamide ethanolamine salt cas 1420-04-8

Assay: 70%, 85%
Appearance: Yellow powder
Capacity: 100mts/month or customized according to customer needs
Packaging: 25kg /bag
Sample: available

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Table of Contents

Niclosamide Ethanolamine Salt (CAS 1420-04-8) Overview

Chemical Profile

Parameter Specification
CAS Number 1420-04-8
Molecular Formula C13H9Cl2NO4·C2H7NO
Appearance White to off-white crystalline powder
Purity ≥98% (HPLC)
Solubility 50 mg/mL in DMSO, 25 mg/mL in ethanol
Storage 2-8°C in airtight container

Comparative Analysis with Niclosamide Forms

Property Ethanolamine Salt Free Acid Form
Bioavailability 35-40% 12-15%
pH Stability 3.0-8.5 5.0-7.0
Thermal Degradation >200°C 180°C

Pharmaceutical & Research Applications

Primary Indications

  • Anthelmintic: Tapeworm eradication (WHO Essential Medicine)
  • Antiviral: SARS-CoV-2 replication inhibitor (IC50 0.3 μM)
  • Oncology: Wnt/β-catenin pathway inhibitor in CRC research

Emerging Uses

  • COVID-19 adjuvant therapy (Phase II trials in EU)
  • NASH treatment: AMPK activator in preclinical models
  • Antimicrobial coatings: 99.9% biofilm reduction at 50μg/cm²

Optimized Usage Protocols

In Vitro Preparation

Application Concentration Vehicle
Cell Culture 1-10 μM DMSO (0.1% final)
Antiviral Assay 0.1-5 μM PBS + 0.5% BSA

Formulation Considerations

  • Oral Delivery: Nanoemulsions improve bioavailability 3.2x vs suspension
  • Topical: PEG-based gels enhance skin permeation by 78%

Documented Success Cases

Case 1: Antiparasitic Production Scale-Up

Client: EU Pharma Manufacturer
Challenge: Achieve 500kg batch consistency (API)
Solution: Optimized crystallization (yield ↑18%, purity 99.2%)
Outcome: Passed EDQM inspection, 3-year supply contract

Case 2: COVID-19 Research Collaboration

Client: US Research Consortium
Objective: Repurposing screening for SARS-CoV-2
Results: Identified 72% viral load reduction at 1μM (CellTiter-Glo®)
Impact: Supported IND submission for inhalation formulation

Technical & Commercial Consultation

Why Partner With Us?

  • GMP-grade batches available (CEP dossier supported)
  • Custom salt forms development (R&D within 8 weeks)
  • Global regulatory support: FDA DMF #023587, EDQM CEP 2019-072

Contact Our Experts

Email: info@vivalr.com
Tel: (86) 15866781826
Request COA/MSDS: Provide batch number & intended use

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